23117860

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{4297}}^1$

素因数の和:4575

約数の個数: 24

約数和(自身を含む): 48739320

約数和(自身を除く): 25621460

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 4297, 5380, 8594, 17188, 21485, 42970, 85940, 1155893, 2311786, 4623572, 5779465, 11558930, 23117860]

約数ペア:

[(1, 23117860), (2, 11558930), (4, 5779465), (5, 4623572), (10, 2311786), (20, 1155893), (269, 85940), (538, 42970), (1076, 21485), (1345, 17188), (2690, 8594), (4297, 5380)]